Q. Blastula of frog has
A) Blastopore
B) Blastocoel
C) Archenteron
D) Gastropore
Explanation
In solid stage morula a cavity is developed known as blastocoel and this stage is known as blastula. Archenteron is a cavity of gastrula and opening of archenteron is known as blastopore.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.